Mathematics, 23.06.2021 21:20 lea5261

At a construction site, cement, sand, and gravel are mixed to make concrete. The ratio of cement to sand to gravel is 1 to 2.5 to 3.7. If a 150-1b bag of sand is used, how much cement and gravel must be used? Round the answers to the nearest hundredth of a pound, if necessary.

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